Patent No. EP2934181 (titled "Compositions And Methods For Improving Rebaudioside X Solubility") was filed by Purecircle SDN BHD on Dec 19, 2012. The application was issued on Sep 25, 2019.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| CARGILL | Jun 24, 2020 | FORRESTERS |
| EISENFUHR SPEISER PATENTANWALTE RECHTSANWALTE PARTGMBB | Jun 24, 2020 | EISENFUHR SPEISER |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 22, 2025
Dec 5, 2025
Dec 5, 2025
Dec 1, 2025
Dec 1, 2025
Dec 1, 2025
Nov 26, 2025
Nov 26, 2025
Nov 26, 2025
Nov 21, 2025
Aug 11, 2025
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Jul 23, 2025
Jul 23, 2025
Jul 18, 2025
Jul 18, 2025
Jul 18, 2025
Jun 5, 2025
Jun 5, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
May 30, 2025
Apr 1, 2025
Feb 19, 2025
Feb 19, 2025
Feb 19, 2025
Feb 19, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Feb 14, 2025
Oct 15, 2024
Oct 15, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Oct 10, 2024
Aug 8, 2024
Aug 8, 2024
Aug 8, 2024
Aug 1, 2024
Aug 1, 2024
Aug 1, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 10, 2024
Jun 6, 2024
May 22, 2024
May 22, 2024
May 22, 2024
May 15, 2024
May 15, 2024
May 13, 2024
May 13, 2024
May 13, 2024
Mar 27, 2024
Mar 27, 2024
Mar 26, 2024
Mar 26, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Mar 21, 2024
Dec 13, 2023
Dec 13, 2023
Dec 13, 2023
Dec 6, 2023
Dec 6, 2023
Dec 6, 2023
Nov 8, 2023
Nov 8, 2023
Nov 8, 2023
Nov 8, 2023
Nov 8, 2023
Oct 24, 2023
Oct 24, 2023
Oct 19, 2023
Oct 19, 2023
Jul 10, 2023
Jul 10, 2023
Jun 30, 2023
Jun 30, 2023
Jun 30, 2023
Jun 23, 2023
Jun 23, 2023
Jun 20, 2023
Jun 20, 2023
Jun 20, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Jun 19, 2023
Jun 9, 2023
Jun 9, 2023
Jun 9, 2023
Jun 9, 2023
May 3, 2023
May 3, 2023
May 3, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Apr 21, 2023
Jan 18, 2023
Jan 18, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Dec 1, 2022
Dec 1, 2022
Dec 1, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Sep 14, 2022
Sep 14, 2022
Sep 14, 2022
Aug 11, 2022
Aug 11, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Aug 1, 2022
Apr 19, 2022
Apr 19, 2022
Apr 19, 2022
Mar 11, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 25, 2022
Feb 23, 2022
Feb 23, 2022
Feb 16, 2022
Feb 16, 2022
Feb 9, 2022
Feb 9, 2022
Feb 9, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 21, 2022
Jan 19, 2022
Jan 18, 2022
Jan 18, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 14, 2022
Jan 14, 2022
Jan 12, 2022
Jan 12, 2022
Dec 23, 2021
Dec 23, 2021
Dec 23, 2021
Jun 23, 2021
Jun 23, 2021
Jun 23, 2021
Jun 21, 2021
Jun 21, 2021
Jun 18, 2021
Jun 15, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 14, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 11, 2021
Jun 10, 2021
Jun 10, 2021
Jun 10, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Jun 2, 2021
Dec 1, 2020
Dec 1, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Nov 20, 2020
Jul 10, 2020
Jul 10, 2020
Jul 10, 2020
Jul 6, 2020
Jul 6, 2020
Jul 3, 2020
Jul 3, 2020
Jul 3, 2020
Jul 1, 2020
Jun 30, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 26, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 25, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Jun 24, 2020
Oct 7, 2019
Aug 29, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Apr 2, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Feb 20, 2019
Nov 30, 2018
Nov 26, 2018
Nov 26, 2018
Nov 26, 2018
Oct 11, 2018
Oct 11, 2018
May 28, 2018
May 17, 2018
Apr 6, 2017
Mar 22, 2017
Mar 1, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Nov 11, 2016
Nov 11, 2016
Nov 11, 2016
May 4, 2016
Apr 14, 2016
Apr 14, 2016
Apr 14, 2016
Apr 14, 2016
Feb 5, 2016
Feb 5, 2016
Feb 5, 2016
Feb 5, 2016
Sep 30, 2015
Jul 28, 2015
Jul 28, 2015
Jul 24, 2015
Jul 24, 2015
Jul 24, 2015
Jul 24, 2015
Jul 8, 2015
Jul 8, 2015
Jul 7, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
Jun 26, 2015
May 4, 2015
Nov 12, 2014
Nov 12, 2014
Nov 12, 2014
Jun 26, 2014
Jun 26, 2014